Originally Posted by B8
What oil breather kit do you have on the car?
I have seen problems in the past where running similar boost to what your running with inadequate breathers has caused emulsification in the boost hoses.
If the above was the case then I suppose its feasable that over time this may well effect your turbo.
Not saying this couldnt happen, but didn't Stu build your engine up mate? Sure he would have had the above covered